73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72

Analysis

max time kernel
301s
max time network
310s
platform
windows10-2004_x64
resource
win10v2004-20240221-ja
resource tags

arch:x64arch:x86image:win10v2004-20240221-jalocale:ja-jpos:windows10-2004-x64systemwindows
submitted
23/02/2024, 14:04

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General

Target

batexe.exe
Size

9.4MB
MD5

cdc9eacffc6d2bf43153815043064427
SHA1

d05101f265f6ea87e18793ab0071f5c99edf363f
SHA256

73cc2881ef511788661955a624db9baf40ac16bc63266c5c3bb3fe62b4856d72
SHA512

fc6945957e160bf7059c936c329aae438e6c1521e5e43a8434f58058230d89e818eb6ff80331a4b952dbb600b8cc134ecba54e5641bf549723c98f85e993fde6
SSDEEP

196608:ERAefrn9wcsTRAJgwusnWpV3h9XxSeEGaT+TKkGzySdUkI56kBIyky:E5Tn9YVwdnWLXxkvLlzkuv

Score

7^/10

upx

Malware Config

Signatures

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3844919115-497234255-166257750-1000\Control Panel\International\Geo\Nation	batexe.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3844919115-497234255-166257750-1000\Control Panel\International\Geo\Nation	b2e.exe

Executes dropped EXE 2 IoCs

pid	Process
1620	b2e.exe
4028	cpuminer-sse2.exe

Loads dropped DLL 5 IoCs

pid	Process
4028	cpuminer-sse2.exe
4028	cpuminer-sse2.exe
4028	cpuminer-sse2.exe
4028	cpuminer-sse2.exe
4028	cpuminer-sse2.exe

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2520-9-0x0000000000400000-0x000000000393A000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 1620	2520	batexe.exe	91
PID 2520 wrote to memory of 1620	2520	batexe.exe	91
PID 2520 wrote to memory of 1620	2520	batexe.exe	91
PID 1620 wrote to memory of 4756	1620	b2e.exe	92
PID 1620 wrote to memory of 4756	1620	b2e.exe	92
PID 1620 wrote to memory of 4756	1620	b2e.exe	92
PID 4756 wrote to memory of 4028	4756	cmd.exe	96
PID 4756 wrote to memory of 4028	4756	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\batexe.exe
"C:\Users\Admin\AppData\Local\Temp\batexe.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2520
- C:\Users\Admin\AppData\Local\Temp\5196.tmp\b2e.exe
  "C:\Users\Admin\AppData\Local\Temp\5196.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5196.tmp\b2e.exe C:\Users\Admin\AppData\Local\Temp "C:\Users\Admin\AppData\Local\Temp\batexe.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:1620
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\5F03.tmp\batchfile.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4756
  - - C:\Users\Admin\AppData\Local\Temp\cpuminer-sse2.exe
      cpuminer-sse2.exe -a yespower -o stratum+tcp://yespower.sea.mine.zpool.ca:6234 --userpass=DJXKcu8iouhRppneQL9XbYQ9ovs87y4cYZ:c=doge -t 3
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      PID:4028

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\5196.tmp\b2e.exe

Filesize
960KB

MD5
d15ecf39e70d4d6e278b0da9ff36ba87

SHA1
2139694bf96cc3b6fbfadb8a9c8745b8901bff6a

SHA256
04b2e6191d36dccb7b93c7d207ff16c0702cdec9b64b98206f9ffc7dc7633d54

SHA512
326cdd9b35aa3dbd39d2fd4a22dd78f732d481f05ef6dca085cd086d8ca91502f3be961b44e5c4bbf2ebf947ffc4f1b4d4703593951fce22acaa418a77741434

Download Submit
C:\Users\Admin\AppData\Local\Temp\5196.tmp\b2e.exe

Filesize
2.8MB

MD5
271f1f58742aff0ebf71fc0c3ab4a9cf

SHA1
63ef4434110ac1ca03865b31406c2921e58bed73

SHA256
9f712a59b09b14ca76baae87d480dac0b1c38e4c7eea45140c28997774690279

SHA512
18ade3b96c697954d59b8697eadae2cbdd856ebe9885f21d2966041e5dbbe9d9e150954105154f92bd78d1c3100435791b20a105d708b62986cc8910c362dccc

Download Submit
C:\Users\Admin\AppData\Local\Temp\5196.tmp\b2e.exe

Filesize
3.2MB

MD5
aff7a438aa20b844ff60b17bf1ab75cb

SHA1
bdffe0484da5a800b9f17d132242b4de06300148

SHA256
4ab214cf7320cd006a822a0cf0ba04e422342853a2e9f75259f80275fb31b040

SHA512
93a82e7640f54a04d3912cefe27fd9b7ed8b6572d8887ded752056c310ca4a29f49d8ba5dd628da4468befd9cca164b4f4a2db6409197c0a6f2a4f65dbafde8b

Download Submit
C:\Users\Admin\AppData\Local\Temp\5F03.tmp\batchfile.bat

Filesize
136B

MD5
8ea7ac72a10251ecfb42ef4a88bd330a

SHA1
c30f6af73a42c0cc89bd20fe95f9159d6f0756c5

SHA256
65e2674fc9b921a76deaf3740603359794c04e059e8937ab36eb931d65f40ec9

SHA512
a908979d588625aa24eb81238d07d88a56be5388e1265ebd2fe09889ed807aa9a4af77107e72a843c31acadbe06db0d7f6f6a3c95fb481a71e549e8eb74c2ff0

Download Submit
C:\Users\Admin\AppData\Local\Temp\cpuminer-sse2.exe

Filesize
1015KB

MD5
6c6deb43f2230628905fc45ed2615066

SHA1
0f590a734570eb7a5e9dcb704633b1e922f3b1a8

SHA256
b2cd0240f1d37344a6dbd990afa72a03e458872a863276a7e4c45fce640212b6

SHA512
30e8d7504421a0659aafcd0c563860d39a45ec0e3cece5859fa67e7cdf18709b26f397cacdf620e51a76a194c6f6bae2f1f815158e9c0c19fbe90f2d58dea644

Download Submit
C:\Users\Admin\AppData\Local\Temp\cpuminer-sse2.exe

Filesize
1.0MB

MD5
6f7bfc42f2c3679cd043d33b0fb8e6d1

SHA1
eaa03f3300404a9b4755cb0eba211eeb2689bf29

SHA256
93423b01aa39f6f67984d6193bc2a108e48260e9fc9afe3937c9ae3f1752b3ea

SHA512
51dc699a6a829c3965a40da7580ad24aed7afc27471ae1e6036961cb7a635818a68e5a280bd269b9f2548b0a802bc3627192f5e10932ab6b339de2631c20a628

Download Submit
C:\Users\Admin\AppData\Local\Temp\libcurl-4.dll

Filesize
836KB

MD5
aeab40ed9a8e627ea7cefc1f5cf9bf7a

SHA1
5e2e8ca2881b9bf9edfa3c4fdcec6da1efa102d8

SHA256
218cfc4073bab4eddf0de0804f96b204687311e20a9e97994bff54c9b0e01ee9

SHA512
c0a67616fa01fdc351015212a718faf70da6612fbb3ec13da28dd7af9a507c56882fb7c3eea6fbc37d4d63b970157199d16d0756dbe3cb3bc2223e215cb104d8

Download Submit
C:\Users\Admin\AppData\Local\Temp\libcurl-4.dll

Filesize
704KB

MD5
903e2cfee96d720dd5200a922b637d07

SHA1
f6d639d7b6bb586abcb5f97b1b212252ed6c85b2

SHA256
443ef0fe0e5e9cff04e267b1bbbbc98b547e5bd38a853eb79d06a43a8e7d17f2

SHA512
c9c357be28d1d97bd5255d88bc64255f452867407c3aa4c99b286913286780da1204691a0344514f070b8bad391980a88b165eb1e8e9ee97f77ef02eb85071c2

Download Submit
C:\Users\Admin\AppData\Local\Temp\libgcc_s_seh-1.dll

Filesize
1.1MB

MD5
692de42724ba98221294709c62bef5a0

SHA1
bd71b2757b3732f2b89ad2bd2cd152e300b61e3e

SHA256
a7aa6e66d4482e56efcd1344b5ef723ac8fc6f5c5434be2b9e5c029a8a0f2b20

SHA512
ddb6e3c73bf57e402bfd626e122f1778a06c3633e44564eba999e7cfd661d72742e2d8ba5f9c57a6b8de98e43bd476ad26cd3871928a1759c834c6763cfef599

Download Submit
C:\Users\Admin\AppData\Local\Temp\libgcc_s_seh-1.dll

Filesize
1.1MB

MD5
a98c0a5bc2dcfaf0640e9ef1e9db3836

SHA1
59d8d9c9ebc39eda1bc78e487acd4dcefadbd6a0

SHA256
7f9875257e2e1e1bb2129cbe96c16fc297c94b3c05a4a03dd171fbed8d3e1cce

SHA512
e715fb9fc18ec35ec5ace72a6a2da97aa9fb4b26dffde2f7cac0154f438db4ed1f826d567bb381503a51933e7e2503557ac55902f91793101a42be34376ca1fa

Download Submit
C:\Users\Admin\AppData\Local\Temp\libstdc++-6.dll

Filesize
1.1MB

MD5
4706d3506f0ad1a8e24c105632d1de45

SHA1
493b82c7924748e1dc4826a5ad520284fd9858cd

SHA256
e8375db78a70af9f799630dae59c4c2eb45dfc0e306676fee4ce0471666e84df

SHA512
b10c3b2d841392e6e2650793d07da6a65a2cd12d833b238245781b299fa68a6d41edbe493e4567c0b2dc82c761c3807998ef41367876f62d942773ae0f982a3b

Download Submit
C:\Users\Admin\AppData\Local\Temp\libstdc++-6.dll

Filesize
112KB

MD5
adb234c131031005549d7fd97a51a4ec

SHA1
9e9622d7eb31fb016b3f15f42b633fe6d1fe3463

SHA256
ba8559d1832ee3fd3b4d185f430a3ab8110aaa4dac72da5baeebac7901529a59

SHA512
3a1aa5262669c69358e65b913aac98535e39532cf9094e9e6763f88ba2085037ca15dcbf0bdc5ea154c39f4de7a109af148d9a3a0fa1c3d1a69959e61b3ab847

Download Submit
C:\Users\Admin\AppData\Local\Temp\libstdc++-6.dll

Filesize
143KB

MD5
3f47da019d94417e3a434233953c96d4

SHA1
4bee8ee0a17eadb692f97d5c2daee5ae00bd4930

SHA256
6e6dd656b72f1c42440e933860b9118746213d88c23becef8e7c870dba672914

SHA512
b5db763c3ca6c3481f567469685bd4bd19231d582f83809df7c728896861a4c603bbcfadec30254e0e32fd30cfe618fc90e7618a93f79e3fb9838ae578270b78

Download Submit
C:\Users\Admin\AppData\Local\Temp\libwinpthread-1.dll

Filesize
606KB

MD5
585efec1bc1d4d916a4402c9875dff75

SHA1
d209613666ccac9d0ddab29a3bc59aa00a0968fa

SHA256
2f9984c591a5654434c53e8b4d0c5c187f1fd0bab95247d5c9bc1c0bd60e6232

SHA512
b93163cba4601ed999a7a7d1887113792e846c36850c6d84f2d505727dc06524bb959469f9df12928769f4535dc6074a6b3599b788a4844353e466742ce1e770

Download Submit
memory/1620-8-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1620-53-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2520-9-0x0000000000400000-0x000000000393A000-memory.dmp

Filesize
53.2MB

Download
memory/4028-48-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4028-45-0x0000000061440000-0x000000006156B000-memory.dmp

Filesize
1.2MB

Download
memory/4028-44-0x0000000070800000-0x00000000708BC000-memory.dmp

Filesize
752KB

Download
memory/4028-47-0x00000000010A0000-0x0000000002955000-memory.dmp

Filesize
24.7MB

Download
memory/4028-46-0x000000005EFE0000-0x000000005F078000-memory.dmp

Filesize
608KB

Download
memory/4028-43-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4028-64-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4028-69-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4028-74-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4028-89-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4028-94-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download
memory/4028-104-0x0000000000400000-0x0000000000667000-memory.dmp

Filesize
2.4MB

Download